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HIV

1 of 1noun
/ˌeɪtʃaɪˈviː/
1

the virus that causes a very dangerous disease called AIDS, transmitted through blood or sexual activity

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Human immunodeficiency virus (HIV) is a virus that attacks the body's immune system, specifically targeting CD4 cells, which are crucial for fighting off infections. HIV can lead to Acquired Immunodeficiency Syndrome (AIDS), a condition in which the immune system becomes severely weakened, leaving the body vulnerable to infections and certain cancers. HIV is primarily transmitted through sexual contact, sharing needles, or from mother to child during childbirth or breastfeeding. While there is no cure for HIV, antiretroviral therapy (ART) can effectively control the virus, allowing people with HIV to live long and healthy lives. Prevention actions such as practicing safe sex, using clean needles, and HIV testing are essential for reducing the spread of the virus.

  • HIV attacks the immune system and weakens the body's ability to fight infections.
  • Untreated HIV can progress to AIDS, where the immune system is severely damaged.
  • Antiretroviral therapy (ART) helps manage HIV and improves quality of life.
  • HIV is transmitted through contact with certain body fluids such as blood, semen, vaginal fluids, rectal fluids, and breast milk from a person who has HIV.
  • Prevention methods such as practicing safe sex, using condoms consistently and correctly, and avoiding sharing needles or syringes are crucial in reducing the spread of HIV.
2

an infection caused by the human immunodeficiency virus

  • She was diagnosed with HIV last year.
  • HIV is manageable today with proper medical treatment.
  • People living with HIV can lead long and healthy lives.
  • The spread of HIV has declined due to better awareness and prevention.
  • HIV often precedes the development of AIDS if untreated.